Sindbad~EG File Manager

 $(document).ready(function () {
      var left_width = 0;
      $("th.col-freeze").each(function (indexInArray, valueOfElement) { 
        // alert(indexInArray)
        var pre_width = parseFloat($("th.col-freeze:nth-child("+indexInArray+")").css("width"))
        // alert(pre_width)
        left_width = (left_width + (pre_width?pre_width:0))
        $("th.col-freeze:nth-child("+(indexInArray+1)+")").css({"background-color":"#fff","position":"sticky", "z-index": "3", "left":left_width}); 
        $("td.col-freeze:nth-child("+(indexInArray+1)+")").css({"background-color":"#fff","position":"sticky", "z-index": "3", "left":left_width});
      }); 
});